Cryogenic storage box



FIG. 1 is a front perspective view of a cryogenic storage box;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the figures depict portions of the cryogenic storagebox that form no part of the claimed design.

CLAIM The ornamental design for a cryogenic storage box, as shown anddescribed.